19.29% is the change from 814 to 971
Calculation steps:
[( 971 - 814 ) ÷ 814] x 100 = 19.29%
Formula
Percentage change = [(971 - 814) / 814] x 100
Subtract the new number by the original number
971 - 814 = 157
157 ÷ 814 = 0.1928746928746929
0.1928746928746929 x 100 = 19.29%